Changed

• Retrieve the BLE address required by BleakClientWinRT from scan response if advertising is None (WinRT).
• Changed type hint for adv attribute of bleak.backends.winrt.scanner._RawAdvData.
• BleakGATTCharacteristic.max_write_without_response_size is now dynamic.

Fixed

• Fixed discovered_devices_and_advertisement_data returning devices that should
  be filtered out by service UUIDs. Fixes #1576.
• Fixed a Descriptor None was not found! exception occurring in start_notify() on Android. Fixes #823.
• Fixed exception raised when starting BleakScanner while running in a Windows GUI app.